| ITMNR-9 | 2023 | Buenos Aires, Argentinia |
| ITMNR-8 | 2018 | Bejing, China |
| ITMNR-7 | June 17 -21, 2012 | Kingston, Ontario, Canada |
| ITMNR-6 | September 14-18, 2008 | Kobe, Japan |
| ITMNR-5 | July, 2004 | Garching, Germany |
| ITMNR-4 | June 3-6, 2001 | State College, Pennsylvania, USA |
| ITMNR-3 | March 16 - 19, 1998 | Lucerne, Switzerland |
| ITMNR-2 | November 12-18, 1995 | Shonan Village Center, Hayama and Rikkyo University, Yokosuka, Japan |
| ITMNR-1 | August 28 - 30, 1990 | Pembroke, Canada |